[多选] Which two options can be used as traffic descriptors when classifying and marking traffic? ()
A . incoming interface B . Layer 2 differentiated services code point (DSCP) C . Layer 3 IP precedence D . outgoing interface
蛋白质系数
机械设备和电器设备,都是由不同零部件组合而成的,我们称这种组合为装配,请问装配中的互换性是指什么?
简述耐药性的控制措施。
皮带输送机的皮带连接一般采用粘接,请回答什么叫粘接?
度量借款人的“5C”分别指什么内容?
Which two options can be used as traffic descriptors when classifying and marking traffic? ()